HS Code and GRS Certification for Polyester Staple Fiber
- Jul 14, 2025
- 2 min read
Updated: Jul 15, 2025
Polyester Staple Fiber (PSF) is a widely used synthetic fiber across various industries, including construction, automotive, bedding, furniture, filtration, and nonwoven manufacturing.
1. Standard HS Code for Polyester Staple Fiber

HS Code: 5503.20
Description: Synthetic staple fibres, not carded, combed or otherwise processed for spinning – Of polyesters
Classification: Unprocessed synthetic staple fiber – Polyester category
Examples of Application: Nonwoven PSF, filling material, needle-punched PSF, recycled PSF
This HS code applies to unprocessed polyester staple fiber, which is commonly used in industrial applications such as nonwoven production, sound-absorbing materials, thermal insulation, and filling for bedding products.
2. Recycled PSF Falls Under the Same HS Code

Recycled polyester staple fiber (Recycled PSF) with GRS certification is generally classified under the same HS Code 5503.20. However, some countries may require additional documentation (e.g., GRS certificate) or apply a different tariff rate depending on the recycled status.
3. Key Considerations for HS Code Classification

(1) Processing Status : If the fiber has undergone carding or combing, a different HS code may apply. For example, staple fibers processed for spinning may fall under the 5506 series.
(2) Fiber Blends : If polyester is blended with other fibers such as viscose or nylon, it may fall under mixed fiber classifications (e.g., 5506 or 5507).
(3) Purpose-Based Classification (in certain countries) : In countries like the United States, India, or parts of the EU, additional sub-codes (8-digit or 10-digit) may apply depending on the intended use (e.g., filling, nonwoven, apparel).
4. Important Notes for Import/Export Operations

To determine the correct tariff rate, it is highly recommended to consult a customs broker or refer to the official tariff schedule of the importing country.When preparing for export or import, include detailed product specifications such as denier, fiber length, and intended application to avoid classification disputes.
Supporting documents such as MSDS and GRS certificates should also be prepared in advance.
As HS codes beyond the 6-digit WCO level vary by region, it is advisable to cross-check using HS code matching tables or FTA platforms relevant to the destination country.

In summary, most polyester staple fiber products are exported and imported under HS Code 5503.20, particularly when used in industrial and nonwoven applications.
However, as mentioned above, factors such as fiber blends, processing status, and country-specific rules may affect the final classification. Always verify the correct HS Code based on the importing country’s requirements.
DK FIBER manufactures and supplies high-quality polyester staple fiber with GRS certification.For more detailed product information, please refer to the link below.
